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APPENDIX D: SystemVut Controller CCN Tables
Maintenance Tables (cont)
Tab le Display Name Range Units Point Name
Write
Status
USB_DIAG
USB TREND STATUS 0=IDLE,
1=TRENDING,
2=NO POINTS,
3=USB FULL
TRNDSTAT
USB TREND DURATION 0=1 MINUTE,
1=5 MINUTES,
2=15 MINUTES,
3=30 MINUTES,
4=1 HOUR,
5=3 HOURS,
6=8 HOURS,
7=12 HOURS,
8=1 DAYS,
9=1.5 DAYS,
10=2 DAYS,
11=3 DAYS,
12=5 DAYS,
13=1 WEEK,
14=2 WEEK,
15=4 WEEK,
16=USB FULL
TRNDDUR Yes
USB TREND RATE 1 to 300 TRNDRATE Yes
USB TREND POINTS FROM 0=FILE,
1=LIST
TRNDPNTS Yes
TREND FILE SEARCH text string TRNDFILE
TREND EQUIP PERFORMANCE On/Off TRNDEQPR Yes
TREND COOL PERFORMANCE On/Off TRNDCLPR Yes
TREND HEAT PERFORMANCE On/Off TRNDHTPR Yes
TREND COOLING DIAGNOSTIC On/Off TRNDCLDG Yes
TREND IDF DIAGNOSTIC On/Off TRNDIDF Yes
TREND VENTILATION On/Off TRNDVENT Yes
TREND GEN INPUTS/OUTPUTS On/Off TRNDIO Ye s
Start USB Trending Yes/No TREND_EN Yes
Make Config Backup File Start/Stop DDBCKUP Yes
Backup File is ready 0=IDLE,
1=SUCCESS,
2=FAILURE
BACKUP_R
USB Find Restore File Yes/No BACKFILE Yes
Start Config Restore Start/Stop DDRSTRE Yes
File Error Yes/No FILE_ERR
COOLDIAG
System Demand see Appendix B SYS_DMDT
O p e r a t i n g S u b --- M o d e see Appendix B SUBMTEXT
Request ed IDF Speed 0 t o 100 % RQFANSPD
Commanded IDF Speed 0 to 100 % FANSPEED
IDF Commanded RPM RPM FSPD_RPM
OKtoUseFreeCooling? Yes/No OKFREECL
Econ Damper Operationa l Yes/No DAMPGOOD
Dry Bulb Lockout Ye s/No DBLOCK Forcible
Enthalpy Lockout Yes/No ENTHLOCK Forcible
Free Co oling active Yes/No FREECOOL
Unocc Free Cool Active Yes/No UFC_ACT
Free Cooling SAT Setpnt xx.x °F FC_SATSP
Requested Damper Pos 0 to 100 % REQDAMP
Econo Commanded Position 0 to 100 % DAMPCMD Forcible
Ok to use compressors? Yes/No OKMECHCL
Compressor A1 Strikes x A1STRIKE
Compressor A2 Strikes x A2STRIKE
Circuit A Locked Out Ye s/No CIRALOCK
Mechanical Cool active? Yes/No MECHCOOL
Max Allowed Cool Stages 0to3 MAXCSTGS Forcible
Number of Cooling Stages 0to3 NUMCSTGS
Supply Air Temp Trend xxx.x ^F/min SATTREND
Supply Air Temperature xxx..x °F SAT
Requested Cooling Stages 0to3 REQCSTGS
Low cooling locked out Yes/No LC_LOCK
Medium Cooling lockout Yes/No MC_LOCK
Compressor A1 Timeguard xxx sec TIMGD_A1
Compressor A2 Timeguard xxx sec TIMGD_A2